HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403385Generated: October 30, 2026
Potassium Phosphate, Tribasic → HCID 17842600, compound
https://huagongshe.com/reaction/1403385
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | HCID 86670559 | HCID 86670559 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 17842600 | HCID 17842600 | 60% |
Reaction Steps
To a solution of 2-(2,2-dibromoethenyl)-5-fluorophenol (580 mg, 1.96 mmol) in tetrahydrofuran (20 mL) was added CuI (30 mg, 0.16 mmol), K3PO4 (800 mg, 3.77 mmol) under nitrogen atmosphere. After stirring overnight at 80° C., the reaction mixture was dissolved in water (50 mL), extracted with dichloromethane (3×30 mL), dried over anhydrous magnesium sulfate and concentrated under reduced pressure to afford a residue, which was purified by a silica gel column with petroleum ether to afford 6-fluoro-1-benzofuran as a white solid (0.16 g, 38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08912188B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-fc09be538fb34218afbeac31c1d3d502 |
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| Source note | uspto-grants-2014_12 |
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